82 



TEAXSLOCATION OF PLANT FOOD IN WHEAT SEEDLINGS. 



VI. — Plants grown in 150 parts -per million phospJioric acid solution. (Plumule-{- 



rootlet.) 





Grams in 100 plants. 



Percentage in axes. 



Age of plant. 



Phos- 



Nitrogen. phoric 



acid. 



Potash. 



Dry 

 \yeight. 



Nitrogen. 



Phos- 

 phoric 

 acid. 



1 



2 days 



0. 01572 

 . 03368 

 . 04266 

 . 04603 



0. 0080 

 .0207 

 .0280 

 .0355 



0. 0080 

 .0178 

 .0178 

 .0217 



0.322 

 -.926 

 1.361 

 1.654 



30.7 

 66.0 

 83.5 

 90.1 



24.4 



63.1 



85.4 



108. 



41 2 ' 9 





91.8 26 



6 days 



91 8 ! 39 



9 days 



112.0 47 



GROWN IN DISTILLED AVATER (CONTROL). 



Original seed. 



2 days . 

 4 days . 

 6 days . 

 9 days . 



0. 05108 

 . 01684 



0. 0328 

 .0090 



0. 0194 

 . 0083 



3.50 

 .305 









33.0 



27.4 



42.8 



. 03424 



.0154 



.0174 



.896 



67.0 



46.9 



89.7 



. 04366 



. 0210 



.0174 



L383 



85.5 



64.0 



89.7 



. 04772 



. 0282 



.0216 



1.594 



93.4 



. 86.0 



111.0 



VII. — Plants grown in 150 parts per million nitrate solution. (Plumiile+rootlet.) 





Grams per 100 plants. 



Percentage m axes. 



Age of plant. 



Nitrogen. 



Phos- 

 phoric 

 acid. 



Potash. 



Dry 

 weight. 



Nitrogen. 



Phos- 

 phoric 

 acid. 



Potash. 



Dry 

 weight. 





0. 0148 

 .0284 

 .0474 

 .0600 



0.0071 

 .0125 

 .0195 

 .0277 



0.0070 

 .0128 

 .0178 

 .0202 



0.259 



.654 



1.270 



1.456 



29.0 

 55. 6 



92.8 

 117.0 



21.6 

 38.1 

 59.4 

 84.4 



36.1 



66.0 



91.8 



104.0 



7 



4 days 



19 

 36 



9 days 



41 







GROWN IN DISTILLED WATER (CONTROL). 



Original seed 



2 days . 

 4 days . 

 6 days . 

 9 days . 



0.05108 



0. 0328 



0. 0186 



3.50 











.0132 



.0070 



.0068 



.236 



25.8 



2L3 



3.5.1 



.0260 



. 0120 



.0116 



.556 



50.9 



36.6 



59.8 



.0408 



.0195 



.0180 



1.273 



79.9 



59.4 



92.8 



.0446 



.0240 



.0186 



1.294 



87.3 



73.2 



95.8 



o 



